code: def test_include_unknown(include_unk, expected):
      y = """
  !BaseExecutor {}
  !Blah {}
      """
      assert (
          JAML.escape(y, include_unknown_tags=include_unk).strip()
          == expected.strip()
      )
  
imports: import dataclasses
  import os
  import pytest
  import yaml
  from jina import Deployment, Flow, requests
  from jina.constants import __default_executor__
  from jina.excepts import BadConfigSource
  from jina.jaml import JAML, JAMLCompatible
  from jina.serve.executors import BaseExecutor
label_desc: Use image node_id 2 for calling a global function with example usage: test_include_unknown(include_unk, expected) without return types